Installation

Chart Files Tab

Installing Charts with Chart Downloader Plugin Chart Downloader

Installing GPS GPS Setup and Status

Instruments - Devices must provide NMEA 0183 data via Serial or Network with a range of protocols and settings available. The description for connecting to hardware is in the Options > Data Connections section. Connections and for additional assistance NMEA Sentences

See Supplementary Hardware

Also read Supplementary Software which has information about using an Android Phone's GPS, etc.